Dyfyniad APA

Armstrong, M. N. A. D. (1941). Fieldcraft, sniping and intelligence (2nd ed.). Gale & Polden.

Dyfyniad Arddull Chicago

Armstrong, Major Nevill A. D. Fieldcraft, Sniping and Intelligence. 2nd ed. Aldershot: Gale & Polden, 1941.

Dyfyniad MLA

Armstrong, Major Nevill A. D. Fieldcraft, Sniping and Intelligence. 2nd ed. Gale & Polden, 1941.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.